Samwise Gamgee - the true hero in Lord of the Rings. "Frodo wouldn't have made it very far without Sam." My personal favorite quote, " There's some good left in this world, Mr. Frodo, and it's worth fighting for". The true hero in The Lord of the Rings
I think his face here looks so so sad, because as this other person pointed out, he is not much accustomed to dealing with death, and it grieves him(Also people stop hating on Legolas you bunch of elf-hatin losers!